Chemistry Co-enzyme Q10 has a quinone-like group (hence the Q) with 0 isoprenoid units as the side-chain (hence 10). The quinone ring is synthesized from the amino acid tyrosine whilst the isoprenoid side chains are formed from acetyl CoA (of which pantethine is also a precursor). Biological properties Advanced Orthomolecular Research (3.) Membrane. Stabilizes membranes including the platelets. Co-Enzyme Q10 (ubiquinone-10) 100 mg SUPPLEMENT FACTS: Serving Size: 1 Capsule